22393390

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5101}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 40407840

約数和(自身を除く): 18014450

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 5101, 10202, 25505, 51010, 2239339, 4478678, 11196695, 22393390]

約数ペア:

[(1, 22393390), (2, 11196695), (5, 4478678), (10, 2239339), (439, 51010), (878, 25505), (2195, 10202), (4390, 5101)]